import axios, { InternalAxiosRequestConfig, AxiosResponse } from 'axios';
import { useUserStoreHook } from '@/store/modules/user';

// 创建 axios 实例
const service = axios.create({
  baseURL: import.meta.env.VITE_APP_BASE_API,
  timeout: 50000,
  headers: { 'Content-Type': 'application/json;charset=utf-8' },
});

// 请求拦截器
service.interceptors.request.use(
  (config: InternalAxiosRequestConfig) => {
    const tokenValue = localStorage.getItem('token');

    if (tokenValue) {
      const tokenJson = JSON.parse(tokenValue);
      config.headers[tokenJson.tokenName] = tokenJson.tokenValue;
    }
    if (config.isLoading) {
      ElLoading.service({ fullscreen: true });
    }
    return config;
  },
  (error: any) => {
    if (error.response.config.isLoading) {
      ElLoading.service({ fullscreen: true }).close();
    }
    return Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (response: AxiosResponse) => {
    if (response.config.isLoading) {
      ElLoading.service({ fullscreen: true }).close();
    }

    const { code, msg } = response.data;
    if (code === 200) {
      return response.data;
    }
    // 响应数据为二进制流处理(Excel导出)
    if (response.data instanceof ArrayBuffer) {
      return response;
    }
    if (code === 401) {
      ElMessageBox.confirm('当前页面已失效，请重新登录', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      }).then(() => {
        const userStore = useUserStoreHook();
        userStore.resetToken().then(() => {
          location.reload();
        });
      });
    } else {
      ElMessage.error(msg || '系统出错');
    }
    return Promise.reject(new Error(msg || 'Error'));
  },
  (error: any) => {
    if (error.response.config.isLoading) {
      ElLoading.service({ fullscreen: true }).close();
    }
    if (error.response.data) {
      const { code, msg } = error.response.data;
      // token 过期,重新登录
      if (code === 401) {
        ElMessageBox.confirm('当前页面已失效，请重新登录', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
        }).then(() => {
          const userStore = useUserStoreHook();
          userStore.resetToken().then(() => {
            location.reload();
          });
        });
      } else {
        ElMessage.error(msg || '系统出错');
      }
    }
    return Promise.reject(error.message);
  }
);

// 导出 axios 实例
export default service;
